Use of an electric toothbrush in severely retarded children.
D000293:Adolescent; D002648:Child; D002674:Child, Institutionalized; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D014099:Toothbrushing